{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machine or equipment", "enabling technology", "application", "manufacturing process", "process characterization", "machanical property"], "input": "The platform is then lowered and another layer of powder is applied ."}
{"machine or equipment": ["platform"], "enabling technology": [], "application": [], "manufacturing process": [], "process characterization": [], "machanical property": []}